| Value | Category | Cases | |
|---|---|---|---|
| B | No credit | 8752 |
12.7%
|
| C | No credit | 8489 |
12.3%
|
| D | No credit | 13000 |
18.8%
|
| G | Full credit | 25235 |
36.6%
|
| H | Full credit | 12642 |
18.3%
|
| r | Not reached | 885 |
1.3%
|
| 7 | N/A | 190429 | |
| 9 | Missing | 11891 |